Answer:
D
Step-by-step explanation:
Got it right edge2021
38units²
10*3=30 + 4*2=8
got 4 cuz 6+x=10 then x=4
got 2 cuz 5-3=x so x=2
a) 40 = 8b
b) b = 5
(b) 40 = 8 × b
40 ÷ 8 = b
5 = b
(f○g)(7)
= f(g(7))
g(7) = 7 + 2
= 9
f(9) = 4(9) .....
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